45611719 has 2 divisors, whose sum is σ = 45611720. Its totient is φ = 45611718.

The previous prime is 45611717. The next prime is 45611743. The reversal of 45611719 is 91711654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45611719 - 2¹ = 45611717 is a prime.

It is a super-2 number, since 2×45611719² = 4160857820269922, which contains 22 as substring.

Together with 45611717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45611717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22805859 + 22805860.

It is an arithmetic number, because the mean of its divisors is an integer number (22805860).

Almost surely, 2^45611719 is an apocalyptic number.

45611719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45611719 is an equidigital number, since it uses as much as digits as its factorization.

45611719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 45611719 is about 6753.6448677733. The cubic root of 45611719 is about 357.2937999451.

The spelling of 45611719 in words is "forty-five million, six hundred eleven thousand, seven hundred nineteen".